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chloegallant
chloegallant chloegallant
  • 25-01-2017
  • Mathematics
Answered

A square based pyramid with side length 10cm has a lateral area of 80cm squared. What is the slant height of the pyramid?

Verified Answer :

surjithayer surjithayer
  • 25-01-2017

area of one face=80/4=20
base length=10
area =1/210h=20 where h is slant height.
h=20/5=4
so slant height h=4 cm

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